[{"data":1,"prerenderedAt":339},["ShallowReactive",2],{"layout-global":3,"octatronics-series-texas-instruments-74ahct":84,"octatronics-series-bns-41":199,"octatronics-series-rp-41":235,"octatronics-series-lp-41":238},{"msg":4,"code":5,"data":6},"操作成功",200,{"navTop":7,"footer":36},[8,18,24,30],{"id":9,"parentId":10,"title":11,"name":11,"label":11,"type":12,"url":13,"target":14,"icon":15,"sort":16,"children":17},6,0,"Electronic Components","LINK","\u002Felectronic-components","_self",null,10,[],{"id":19,"parentId":10,"title":20,"name":20,"label":20,"type":12,"url":21,"target":14,"icon":15,"sort":22,"children":23},7,"Manufacturers","\u002Fmanufacturers",20,[],{"id":25,"parentId":10,"title":26,"name":26,"label":26,"type":12,"url":27,"target":14,"icon":15,"sort":28,"children":29},8,"Request Quote","\u002Frequest-quote",30,[],{"id":31,"parentId":10,"title":32,"name":32,"label":32,"type":12,"url":33,"target":14,"icon":15,"sort":34,"children":35},9,"Tutorials","\u002Fblog",40,[],{"groups":37,"logoUrl":15,"socialLinks":15,"contactPhone":15,"contactEmail":80,"address":81,"description":82,"copyright":83},[38,54,65],{"id":39,"title":40,"sort":10,"links":41},2,"Products",[42,44,46,50],{"id":16,"label":43,"href":13,"target":14,"icon":15,"sort":16},"All Products",{"id":45,"label":20,"href":21,"target":14,"icon":15,"sort":22},11,{"id":47,"label":48,"href":49,"target":14,"icon":15,"sort":28},12,"Applications","\u002Fapplications",{"id":51,"label":52,"href":53,"target":14,"icon":15,"sort":34},19,"Series","\u002Fseries",{"id":55,"title":56,"sort":22,"links":57},3,"Services",[58,61],{"id":59,"label":60,"href":27,"target":14,"icon":15,"sort":16},13,"Submit Your Bom",{"id":62,"label":63,"href":64,"target":14,"icon":15,"sort":22},21,"Frequently Asked Questions","\u002Ffaq",{"id":66,"title":67,"sort":28,"links":68},4,"Company",[69,73,76],{"id":70,"label":71,"href":72,"target":14,"icon":15,"sort":16},16,"About Us","\u002Fabout-us",{"id":74,"label":75,"href":33,"target":14,"icon":15,"sort":22},17,"Blog",{"id":77,"label":78,"href":79,"target":14,"icon":15,"sort":28},18,"Contact Octatronics","\u002Fcontact-us","support@octatronics.com","RM502C, 5\u002FF, HO KING COMM CTR, 2-16 FAYUEN ST, MONGKOK KOWLOON, HONG KONG","Octatronics is a trusted sourcing platform for semiconductors and electronic components.","@2026 Octatronics. All rights reserved.",{"id":85,"slug":86,"name":87,"title":88,"subtitle":89,"shortDescription":90,"manufacturer":91,"manufacturerSlug":92,"manufacturerUrl":93,"heroImage":94,"breadcrumb":95,"overviewTitle":111,"overviewSubTitle":112,"overviewParagraphs":113,"features":117,"keyFeatures":133,"applications":134,"targetApplications":139,"technicalHighlights":140,"specIntro":141,"specGroups":142,"faqs":170,"datasheetUrl":186,"seoTitle":187,"seoDescription":188,"seoKeywords":189,"leafCategoryName":107,"leafCategorySlug":190,"categoryPath":191,"linkedApplications":198},41,"texas-instruments-74ahct","74AHCT","Texas Instruments 74AHCT","28 products available","74AHCT series from Texas Instruments","Texas Instruments","texas-instruments","\u002Fmanufacturers\u002Ftexas-instruments","\u002Fimages\u002Fproduct-placeholder.png",[96,99,100,103,106,109,110],{"title":97,"link":98},"Home","\u002F",{"title":52,"link":53},{"title":101,"link":102},"Integrated Circuits (ICs)","\u002Fc\u002Fintegrated-circuits-ics",{"title":104,"link":105},"Logic ICs","\u002Fc\u002Fintegrated-circuits-ics\u002Flogic-ics",{"title":107,"link":108},"Shift Registers","\u002Fc\u002Fintegrated-circuits-ics\u002Flogic-ics\u002Fshift-registers",{"title":91,"link":93},{"title":87},"Texas Instruments 74AHCT Series Overview","Advanced high-speed CMOS logic with 2V to 5.",[114,115,116],"The 74AHCT from Texas Instruments is a Advanced high-speed CMOS logic with 2V to 5.5V operation and sub-5ns propagation delays. This series includes 28 variants, each tailored for specific application requirements while sharing a common architecture and design ecosystem.","As part of the Advanced High-Speed CMOS Logic family, these devices provide industry-standard pinouts and well-characterized electrical specifications, enabling straightforward integration into new designs and drop-in replacement in existing systems. Operating from 2V to 5.5V supply rails, the 74AHCT devices deliver consistent performance across the full operating temperature range.","Octatronics stocks 74AHCT variants in multiple package options. Request a quote for volume pricing, check real-time availability, or contact our engineering team for application support and alternative part recommendations.",[118,121,124,127,130],{"title":119,"description":120},"2V to 5.5V Supply Voltage Range","Operates from 2V to 5.5V supply rails for broad system compatibility and flexible power-rail design.",{"title":122,"description":123},"Industry-Standard Pinouts","Drop-in compatible with standard logic family pinouts, simplifying board layout and enabling multi-source procurement.",{"title":125,"description":126},"Propagation delay ~4ns Switching Performance","Propagation delay ~4ns enable reliable operation in high-frequency digital systems.",{"title":128,"description":129},"Low Quiescent Power","CMOS technology ensures minimal static power consumption, extending battery life in portable applications.",{"title":131,"description":132},"Wide Temperature Range","Qualified for commercial (0°C to 70°C) and industrial (-40°C to 85°C) temperature ranges for diverse deployment environments.",[],[135,136,137,138],"High-speed digital design","Data acquisition systems","Networking equipment","FPGA\u002FCPLD glue logic",[],[],"Compare key 74AHCT specifications across available variants. All parameters are typical values at 25 degC unless otherwise noted.",[143,158],{"title":144,"items":145},"Electrical Characteristics",[146,149,152,155],{"label":147,"value":148},"Supply Voltage (VCC)","2V to 5.5V",{"label":150,"value":151},"Propagation Delay","~4ns",{"label":153,"value":154},"Output Drive","±24 mA (typical)",{"label":156,"value":157},"Quiescent Current","\u003C1 µA per gate (typical)",{"title":159,"items":160},"Operating Conditions",[161,164,167],{"label":162,"value":163},"Temperature Range","-40°C to 85°C (industrial)",{"label":165,"value":166},"Package Options","SOIC, TSSOP, VSSOP, QFN",{"label":168,"value":169},"ESD Protection","HBM >= 2000V",[171,174,177,180,183],{"question":172,"answer":173},"What is the 74AHCT series?","The 74AHCT is a Texas Instruments Advanced high-speed CMOS logic with 2V to 5.5V operation and sub-5ns propagation delays. The series includes 28 variants optimized for different application requirements.",{"question":175,"answer":176},"How many 74AHCT variants are available?","The 74AHCT series currently includes 28 variants. Each variant may differ in package type, operating specifications, and feature set. Browse the product table above to compare available options.",{"question":178,"answer":179},"What applications use the 74AHCT series?","The 74AHCT series is used in High-speed digital design, Data acquisition systems, Networking equipment, and FPGA\u002FCPLD glue logic. Contact our applications team for design-in support and recommendation.",{"question":181,"answer":182},"Where can I buy Texas Instruments 74AHCT components?","Octatronics is an authorized distributor of Texas Instruments products including the 74AHCT series. We provide competitive pricing, fast delivery, and full traceability for all components. Request a quote or contact us for availability and lead times.",{"question":184,"answer":185},"Are 74AHCT components available for prototyping?","Yes, Octatronics supports both prototype and production quantities for the 74AHCT series. Small-quantity orders are available for design evaluation, with volume pricing for production runs. Contact our sales team for custom pricing.","https:\u002F\u002Fmedia.octatronics.com\u002Fdatasheets\u002Ftexas-instruments\u002Ftexas-instruments-sn74ahct00d.pdf","74AHCT | Texas Instruments Advanced High-Speed CMOS Logic Series | Octatronics","Browse Texas Instruments 74AHCT series with 28 variants. View specifications, compare options, and request quotes. Advanced high-speed CMOS logic with 2V to 5.","","integrated-circuits-ics\u002Flogic-ics\u002Fshift-registers",[192,194,196],{"id":45,"name":101,"slugPath":193},"integrated-circuits-ics",{"id":28,"name":104,"slugPath":195},"integrated-circuits-ics\u002Flogic-ics",{"id":197,"name":107,"slugPath":190},86,[],{"msg":4,"code":5,"data":200},[201,212],{"createBy":15,"createTime":202,"updateBy":15,"updateTime":202,"remark":15,"id":203,"manufacturerId":204,"seriesId":85,"baseNumber":205,"baseNumberSlug":206,"baseTitle":207,"shortDescription":208,"overview":15,"overviewTitle":15,"overviewSubtitle":15,"commonSpecs":15,"keyFeatures":15,"targetApplications":15,"orderingCodeNotes":15,"technicalHighlights":15,"datasheetUrl":15,"relatedCategoryId":209,"displayTemplateId":15,"selectionGuide":15,"faqs":15,"relatedBaseNumberIds":15,"relatedSeriesIds":15,"seoTitle":189,"seoDescription":15,"seoKeywords":189,"sortOrder":10,"status":210,"singleVariant":211,"manufacturerName":91,"manufacturerSlug":92,"seriesName":87,"seriesSlug":86,"relatedProductCount":204},"2026-05-23 18:39:44",975,1,"74AHCT04","texas-instruments-74ahct04","Texas Instruments 74AHCT04","74AHCT04 variants from Texas Instruments",83,"0","1",{"createBy":15,"createTime":202,"updateBy":15,"updateTime":213,"remark":15,"id":214,"manufacturerId":204,"seriesId":85,"baseNumber":215,"baseNumberSlug":216,"baseTitle":217,"shortDescription":218,"overview":219,"overviewTitle":220,"overviewSubtitle":221,"commonSpecs":222,"keyFeatures":223,"targetApplications":224,"orderingCodeNotes":225,"technicalHighlights":226,"datasheetUrl":227,"relatedCategoryId":228,"displayTemplateId":15,"selectionGuide":229,"faqs":230,"relatedBaseNumberIds":15,"relatedSeriesIds":15,"seoTitle":231,"seoDescription":232,"seoKeywords":233,"sortOrder":10,"status":210,"singleVariant":210,"manufacturerName":91,"manufacturerSlug":92,"seriesName":87,"seriesSlug":86,"relatedProductCount":234},"2026-05-26 22:08:09",9548,"SN74AHCT","texas-instruments-sn74ahct","SN74AHCT TTL-Compatible CMOS Logic Variants","Texas Instruments SN74AHCT devices combine Advanced High-Speed CMOS outputs with TTL-compatible inputs for 5 V gates, buffers, registers, and bus-interface logic.","\u003Cp>The SN74AHCT family is the TTL-input counterpart to TI's AHC logic line. It is commonly selected when a board runs from a 5 V rail and receives input signals from TTL or LS-type outputs, but the designer wants CMOS-style lower static power and faster AHC-class switching. The family includes common gates, inverters, buffers, latches, flip-flops, and bus devices across SOIC, TSSOP, SSOP, PDIP, and compact packages.\u003C\u002Fp>\u003Cp>SN74AHCT parts are especially useful in modernization work: they can interface more naturally with older TTL-level signals than AHC devices while offering a practical path toward lower-power CMOS logic. They still require exact electrical review. Check the input thresholds, supply range, propagation delay, output drive, output-enable behavior, package pinout, and whether the circuit depends on bipolar TTL input loading.\u003C\u002Fp>","Fast CMOS logic for TTL-input 5 V systems","Compare SN74AHCT variants where TTL input thresholds and CMOS speed both matter.","[{\"label\":\"Logic family\",\"value\":\"Advanced High-Speed CMOS with TTL-compatible inputs\"},{\"label\":\"Nominal supply\",\"value\":\"5 V class, often 4.5 V to 5.5 V\"},{\"label\":\"Input behavior\",\"value\":\"TTL-compatible thresholds\"},{\"label\":\"Common packages\",\"value\":\"SOIC, TSSOP, SSOP, PDIP, VQFN\"},{\"label\":\"Typical role\",\"value\":\"TTL-to-CMOS modernization and 5 V logic functions\"}]","[\"TTL-compatible inputs for 5 V systems\",\"Faster CMOS behavior than many older HCT functions\",\"Useful bridge between LS TTL outputs and CMOS logic stages\",\"Covers standard gates, inverters, buffers, and bus functions\",\"Good candidate for legacy redesign when timing and loading are checked\"]","[\"5 V TTL system refreshes\",\"Industrial controls with mixed TTL and CMOS logic\",\"Bus buffering and decode logic\",\"Maintenance of older digital boards\",\"Test fixtures and interface adapters\"]","[{\"code\":\"AHCT\",\"meaning\":\"TTL-compatible input threshold version of the AHC family.\"},{\"code\":\"SN74AHCT00 \u002F 02 \u002F 04 \u002F 08\",\"meaning\":\"Common gates and inverter functions used in 5 V logic paths.\"},{\"code\":\"SN74AHCT244 \u002F 245 \u002F 541\",\"meaning\":\"Bus buffer or transceiver functions with output-enable behavior.\"},{\"code\":\"D, DB, PW, N suffixes\",\"meaning\":\"Package and packing indicators; verify package drawings before substitution.\"}]","[{\"title\":\"Input compatibility\",\"value\":\"TTL thresholds\",\"description\":\"Designed for 5 V systems that receive TTL-level signals.\"},{\"title\":\"Output technology\",\"value\":\"CMOS logic\",\"description\":\"Can reduce static current compared with bipolar TTL devices.\"},{\"title\":\"Use case\",\"value\":\"Legacy modernization\",\"description\":\"Often considered when updating LS or HCT logic paths.\"}]","https:\u002F\u002Fwww.datasheets.com\u002Ftexas-instruments\u002Fsn74ahct125d\u002Fdatasheet.pdf",77,"[{\"title\":\"Use for TTL inputs\",\"content\":\"AHCT is the better fit than AHC when a 5 V CMOS device must recognize TTL-level highs and lows.\"},{\"title\":\"Review legacy loading\",\"content\":\"Replacing bipolar TTL with AHCT can change input loading and edge behavior.\"},{\"title\":\"Check timing both ways\",\"content\":\"Propagation delay, output drive, and load capacitance determine whether a drop-in replacement is safe.\"}]","[{\"question\":\"When should I choose SN74AHCT instead of SN74AHC?\",\"answer\":\"Choose AHCT when the input signal is TTL-level on a 5 V system. Choose AHC when the driving signal uses CMOS thresholds.\"},{\"question\":\"Can AHCT replace LS TTL?\",\"answer\":\"Sometimes, but input loading, output drive, timing, fanout, and output topology must be checked. It is not automatic.\"},{\"question\":\"Does SN74AHCT operate at 3.3 V?\",\"answer\":\"AHCT devices are generally intended for 5 V TTL-compatible operation. Check the exact datasheet before using them at other supply voltages.\"}]","SN74AHCT Logic ICs | TI TTL-Compatible CMOS Variants","Compare Texas Instruments SN74AHCT TTL-compatible advanced CMOS logic ICs by function, package, timing, output drive, datasheets, and RFQ options.","SN74AHCT, 74AHCT logic, TTL compatible CMOS, Texas Instruments logic IC, AHCT",225,{"total":10,"rows":236,"code":5,"msg":237},[],"查询成功",{"msg":4,"code":5,"data":239},[240,253,260,275,287,294,304,314,323,332],{"id":241,"mpn":242,"slug":243,"shortDesc":15,"packageType":244,"datasheetUrl":189,"coverImageUrl":15,"manufacturerName":91,"manufacturerSlug":92,"attrs":245},96172,"SN74AHCT595NE4","texas-instruments-sn74ahct595ne4","16-DIP (0.300, 7.62mm)",{"Package":244,"Functions":246,"Series":87,"Mounting Type":247,"Operating Temperature":248,"Supply Voltage":249,"Output Type":250,"Numberof Elements":211,"Logic Type":251,"Numberof Bitsper Element":252,"Package \u002F Case":244},"Serial to Parallel, Serial","Through Hole","-40°C ~ 125°C","4.5V ~ 5.5V","Tri-State","Shift Register","8",{"id":254,"mpn":255,"slug":256,"shortDesc":257,"packageType":189,"datasheetUrl":189,"coverImageUrl":15,"manufacturerName":91,"manufacturerSlug":92,"attrs":258},96090,"SN74AHCT08BQAR","texas-instruments-sn74ahct08bqar","Series: *",{"Series":259},"*",{"id":261,"mpn":262,"slug":263,"shortDesc":15,"packageType":264,"datasheetUrl":189,"coverImageUrl":15,"manufacturerName":91,"manufacturerSlug":92,"attrs":265},96089,"SN74AHCT04RGYRG4","texas-instruments-sn74ahct04rgyrg4","14-VFQFN Exposed Pad",{"Operating Temperature":248,"Mounting Type":266,"Package":264,"Supplier Device Package":267,"Number of Circuits":268,"Supply Voltage":249,"Number of Inputs":211,"Current Quiescent Max":269,"Logic Type":270,"Current Output High Low":271,"Max Propagation Delay V Max Cl":272,"Series":87,"Base Product Number":205,"Input Logic Level Low":273,"Input Logic Level High":274,"Package \u002F Case":264},"Surface Mount","14-VQFN (3.5x3.5)","6","2 µA","Inverter","8mA, 8mA","7.7ns @ 5V, 50pF","0.8V","2V",{"id":276,"mpn":277,"slug":278,"shortDesc":15,"packageType":279,"datasheetUrl":189,"coverImageUrl":15,"manufacturerName":91,"manufacturerSlug":92,"attrs":280},96088,"SN74AHCT02N","texas-instruments-sn74ahct02n","14-DIP (0.300\", 7.62mm)",{"Operating Temperature":281,"Mounting Type":247,"Package":279,"Supplier Device Package":282,"Number of Circuits":283,"Supply Voltage":249,"Number of Inputs":284,"Current Quiescent Max":269,"Logic Type":285,"Current Output High Low":271,"Max Propagation Delay V Max Cl":286,"Logic Level Low":273,"Logic Level High":274,"Package \u002F Case":279},"-40°C ~ 85°C","14-PDIP","4","2","NOR Gate","7.5ns @ 5V, 50pF",{"id":288,"mpn":289,"slug":290,"shortDesc":15,"packageType":282,"datasheetUrl":189,"coverImageUrl":15,"manufacturerName":91,"manufacturerSlug":92,"attrs":291},96087,"SN74AHCT00NE4","texas-instruments-sn74ahct00ne4",{"Supplier Device Package":282,"Series":87,"Mounting Type":247,"Operating 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Non-Inverting",{"id":305,"mpn":306,"slug":307,"shortDesc":308,"packageType":264,"datasheetUrl":309,"coverImageUrl":310,"manufacturerName":91,"manufacturerSlug":92,"attrs":311},82301,"SN74AHCT86RGYRG4","texas-instruments-sn74ahct86rgyrg4","4-Bit XOR Gate IC, 2-Input, 8mA, 5.5V, VQFN, -40 to 125°C","https:\u002F\u002Fmedia.octatronics.com\u002Fdatasheets\u002Ftexas-instruments\u002Ftexas-instruments-sn74ahct86n.pdf","https:\u002F\u002Fmedia.ersaelectronics.com\u002Fstatic\u002F20250226\u002Ftexas-instruments\u002Fsn74ahcu04rgyrg4.jpg",{"Operating Temperature":281,"Mounting Type":266,"Package \u002F Case":264,"Supplier Device Package":267,"Number of Circuits":283,"Supply Voltage":249,"Number of Inputs":284,"Current Quiescent Max":269,"Logic Type":312,"Current Output High Low":271,"Max Propagation Delay V Max Cl":313,"Logic Level Low":273,"Logic Level High":274},"XOR (Exclusive OR)","8.8ns @ 5V, 50pF",{"id":315,"mpn":316,"slug":317,"shortDesc":318,"packageType":319,"datasheetUrl":309,"coverImageUrl":320,"manufacturerName":91,"manufacturerSlug":92,"attrs":321},82300,"SN74AHCT86PWR","texas-instruments-sn74ahct86pwr","Quad 2-Input XOR Gate IC, 5V, 125°C, TSSOP","14-TSSOP (0.173\", 4.40mm Width)","https:\u002F\u002Fmedia.ersaelectronics.com\u002Fstatic\u002F20240425\u002Ftexas-instruments\u002Flmv324mt-nopb.jpg",{"Operating Temperature":281,"Mounting Type":266,"Package \u002F Case":319,"Supplier Device Package":322,"Number of Circuits":283,"Supply Voltage":249,"Number of Inputs":284,"Current Quiescent Max":269,"Logic Type":312,"Current Output High Low":271,"Max Propagation Delay V Max Cl":313,"Logic Level Low":273,"Logic Level High":274},"14-TSSOP",{"id":324,"mpn":325,"slug":326,"shortDesc":327,"packageType":328,"datasheetUrl":309,"coverImageUrl":329,"manufacturerName":91,"manufacturerSlug":92,"attrs":330},82299,"SN74AHCT86NSR","texas-instruments-sn74ahct86nsr","4-Bit XOR Gate IC, 5V, 8.8ns, SOP, -40 to 125°C","14-SOIC (0.209\", 5.30mm Width)","https:\u002F\u002Fmedia.ersaelectronics.com\u002Fstatic\u002F20250226\u002Ftexas-instruments\u002Fsn74als05ansr.jpg",{"Operating Temperature":281,"Mounting Type":266,"Package \u002F Case":328,"Supplier Device Package":331,"Number of Circuits":283,"Supply Voltage":249,"Number of Inputs":284,"Current Quiescent Max":269,"Logic Type":312,"Current Output High Low":271,"Max Propagation Delay V Max Cl":313,"Logic Level Low":273,"Logic Level High":274},"14-SO",{"id":333,"mpn":334,"slug":335,"shortDesc":336,"packageType":279,"datasheetUrl":309,"coverImageUrl":337,"manufacturerName":91,"manufacturerSlug":92,"attrs":338},82298,"SN74AHCT86N","texas-instruments-sn74ahct86n","Quad 2-Input XOR Gate IC, 5V, 10ns, 4 Gates, PDIP","https:\u002F\u002Fmedia.ersaelectronics.com\u002Fstatic\u002F20240425\u002Ftexas-instruments\u002Fsn7407n.jpg",{"Operating Temperature":281,"Mounting Type":247,"Package \u002F Case":279,"Supplier Device 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